mirror of
https://github.com/morluto/rea.git
synced 2026-11-10 16:57:19 +00:00
1514 lines
53 KiB
TypeScript
1514 lines
53 KiB
TypeScript
import { createHash } from "node:crypto";
|
|
import {
|
|
access,
|
|
appendFile,
|
|
chmod,
|
|
mkdir,
|
|
readdir,
|
|
realpath,
|
|
symlink,
|
|
readFile,
|
|
rename,
|
|
rm,
|
|
utimes,
|
|
writeFile,
|
|
} from "node:fs/promises";
|
|
import { basename, dirname, join, relative } from "node:path";
|
|
import canonicalize from "canonicalize";
|
|
|
|
import { expect, it as test, vi } from "vitest";
|
|
|
|
import { inspectKunaInstallationOwned as inspectKunaInstallation } from "./kunaResourceScope.js";
|
|
import { cleanupOwnedProcessGroup } from "../../../../src/process/ProcessOwnership.js";
|
|
import { spawnOwnedProviderProcess } from "../../../../src/process/ProviderProcess.js";
|
|
import type { KunaInstallation } from "../../../../src/kuna/KunaInstallation.js";
|
|
import {
|
|
KunaProjectCache,
|
|
kunaProjectKey,
|
|
} from "../../../../src/kuna/KunaProjectCache.js";
|
|
import type { KunaExportStatus } from "../../../../src/kuna/KunaProjectExport.js";
|
|
import { createTestTempDirectory } from "../../../fixtures/temporaryDirectory.js";
|
|
import { OwnedFileHandle } from "../../../../src/filesystem/OwnedFileHandle.js";
|
|
import { RegularFileCleanupFailure } from "../../../../src/filesystem/OwnedRegularFile.js";
|
|
import * as stableFileHash from "../../../../src/filesystem/StableFileHash.js";
|
|
import { ProviderCleanupError } from "../../../../src/domain/providerCleanupError.js";
|
|
import {
|
|
fakeKunaCalls,
|
|
setFakeKunaBehavior,
|
|
writeFakeKuna,
|
|
type FakeKunaBehavior,
|
|
} from "./fakeKuna.js";
|
|
|
|
const it = test.skipIf(process.platform === "win32");
|
|
|
|
interface Target {
|
|
readonly targetPath: string;
|
|
readonly targetSha256: string;
|
|
}
|
|
|
|
const fixture = async (
|
|
prefix: string,
|
|
behavior: FakeKunaBehavior = {},
|
|
options: {
|
|
readonly maxBytes?: number;
|
|
readonly environment?: Readonly<Record<string, string>>;
|
|
} = {},
|
|
) => {
|
|
const root = await createTestTempDirectory(prefix);
|
|
const kuna = await writeFakeKuna(root, behavior);
|
|
const installed = await inspectKunaInstallation({
|
|
REA_KUNA_COMMAND: kuna,
|
|
REA_KUNA_CACHE_DIR: join(root, "cache"),
|
|
...options.environment,
|
|
});
|
|
if (!installed.ok) throw new Error(installed.error.reason);
|
|
return {
|
|
kuna,
|
|
installation: installed.value,
|
|
cacheRoot: installed.value.configuration.cacheRoot,
|
|
cache: newCache(installed.value, options.maxBytes),
|
|
target: async (name: string, content = name): Promise<Target> => {
|
|
const targetPath = join(root, name);
|
|
await writeFile(targetPath, content);
|
|
return {
|
|
targetPath,
|
|
targetSha256: createHash("sha256").update(content).digest("hex"),
|
|
};
|
|
},
|
|
};
|
|
};
|
|
|
|
const newCache = (installation: KunaInstallation, maxBytes = 64 * 1024 ** 2) =>
|
|
new KunaProjectCache(installation.configuration.cacheRoot, {
|
|
maxBytes,
|
|
});
|
|
|
|
const keyOf = (installation: KunaInstallation, target: Target) =>
|
|
kunaProjectKey({
|
|
targetSha256: target.targetSha256,
|
|
targetBasename: basename(target.targetPath),
|
|
kunaSha256: installation.sha256,
|
|
kunaCommand: installation.configuration.command,
|
|
kunaExecutable: installation.executable,
|
|
kunaVersion: installation.version,
|
|
jobs: installation.configuration.jobs,
|
|
});
|
|
|
|
const callsOf = async (kuna: string, subcommand: string) =>
|
|
(await fakeKunaCalls(kuna)).filter(({ argv }) => argv[0] === subcommand);
|
|
|
|
const entries = (cacheRoot: string, area: string) =>
|
|
readdir(join(cacheRoot, area)).catch(() => []);
|
|
|
|
const processGone = (pid: number): boolean => {
|
|
try {
|
|
process.kill(pid, 0);
|
|
return false;
|
|
} catch {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
const deferred = <T>() => {
|
|
let resolve!: (value: T) => void;
|
|
let reject!: (cause: unknown) => void;
|
|
const promise = new Promise<T>((resolvePromise, rejectPromise) => {
|
|
resolve = resolvePromise;
|
|
reject = rejectPromise;
|
|
});
|
|
return { promise, resolve, reject };
|
|
};
|
|
|
|
it.each([1, 2])(
|
|
"regenerates layout %i once and retires it without touching unrelated cache resources",
|
|
async (layout) => {
|
|
const { kuna, installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-cache-format-transition-",
|
|
);
|
|
const input = await target("program");
|
|
const initial = await cache.build({ installation, ...input });
|
|
if (!initial.ok) throw initial.error;
|
|
expect((await cache.close()).ok).toBe(true);
|
|
// Seed the previously shipped manifest and content-key format using a real
|
|
// authored export; omitted launcher identity must never be invented or reused.
|
|
const legacyKey = createHash("sha256")
|
|
.update(
|
|
canonicalize({
|
|
layout,
|
|
target_sha256: input.targetSha256,
|
|
kuna_sha256: installation.sha256,
|
|
...(layout === 2
|
|
? {
|
|
kuna_command: installation.configuration.command,
|
|
kuna_executable: installation.executable,
|
|
}
|
|
: {}),
|
|
kuna_version: installation.version,
|
|
export: {
|
|
command: "decompile-project",
|
|
jobs: installation.configuration.jobs,
|
|
},
|
|
}) ?? "",
|
|
)
|
|
.digest("hex");
|
|
const legacyEntry = join(cacheRoot, "projects", legacyKey);
|
|
await rename(join(cacheRoot, "projects", initial.value.key), legacyEntry);
|
|
await writeFile(
|
|
join(legacyEntry, "manifest.json"),
|
|
JSON.stringify({
|
|
...initial.value.manifest,
|
|
layout,
|
|
key: legacyKey,
|
|
inputs: {
|
|
target_sha256: input.targetSha256,
|
|
kuna_sha256: installation.sha256,
|
|
...(layout === 2
|
|
? {
|
|
kuna_command: installation.configuration.command,
|
|
kuna_executable: installation.executable,
|
|
}
|
|
: {}),
|
|
kuna_version: installation.version,
|
|
jobs: installation.configuration.jobs,
|
|
},
|
|
}),
|
|
);
|
|
const unknown = join(cacheRoot, "projects", "unrelated-directory");
|
|
const unresolved = join(cacheRoot, "staging", "build-unresolved");
|
|
await mkdir(unknown);
|
|
await mkdir(unresolved);
|
|
await writeFile(join(unknown, "sentinel"), "preserve");
|
|
await writeFile(join(unresolved, "sentinel"), "preserve");
|
|
const migrated = newCache(installation);
|
|
try {
|
|
const built = await migrated.build({ installation, ...input });
|
|
if (!built.ok) throw built.error;
|
|
await expect(access(legacyEntry)).rejects.toMatchObject({
|
|
code: "ENOENT",
|
|
});
|
|
expect(built.value.key).not.toBe(legacyKey);
|
|
expect(built.value.manifest).toMatchObject({
|
|
layout: 3,
|
|
inputs: {
|
|
kuna_command: installation.configuration.command,
|
|
kuna_executable: installation.executable,
|
|
},
|
|
});
|
|
expect(await callsOf(kuna, "decompile-project")).toHaveLength(2);
|
|
const fresh = newCache(installation);
|
|
try {
|
|
const reused = await fresh.build({ installation, ...input });
|
|
if (!reused.ok) throw reused.error;
|
|
expect(reused.value.manifest).toEqual(built.value.manifest);
|
|
expect(await callsOf(kuna, "decompile-project")).toHaveLength(2);
|
|
} finally {
|
|
expect((await fresh.close()).ok).toBe(true);
|
|
}
|
|
expect(await readFile(join(unknown, "sentinel"), "utf8")).toBe(
|
|
"preserve",
|
|
);
|
|
expect(await readFile(join(unresolved, "sentinel"), "utf8")).toBe(
|
|
"preserve",
|
|
);
|
|
expect(await entries(cacheRoot, "trash")).toEqual([]);
|
|
} finally {
|
|
expect((await migrated.close()).ok).toBe(true);
|
|
}
|
|
},
|
|
);
|
|
|
|
const causesOf = (cause: unknown): unknown[] => {
|
|
const pending = [cause];
|
|
const seen = new Set<unknown>();
|
|
while (pending.length > 0) {
|
|
const current = pending.pop();
|
|
if (!(current instanceof Error) || seen.has(current)) continue;
|
|
seen.add(current);
|
|
if (current.cause !== undefined) pending.push(current.cause);
|
|
if (current instanceof AggregateError) pending.push(...current.errors);
|
|
}
|
|
return [...seen];
|
|
};
|
|
|
|
it("publishes a verified export and serves later requests from the cache", async () => {
|
|
const { kuna, installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-cache-",
|
|
{
|
|
functions: [
|
|
{ name: "main", addr: "0x1000" },
|
|
{ name: "parse @ table", addr: "0x1040" },
|
|
{
|
|
name: "broken",
|
|
addr: "0x1080",
|
|
error: "Exceeded the instruction budget",
|
|
},
|
|
],
|
|
},
|
|
{ environment: { REA_KUNA_JOBS: "1" } },
|
|
);
|
|
const input = await target("program");
|
|
|
|
const built = await cache.build({ installation, ...input });
|
|
|
|
expect(built).toMatchObject({
|
|
ok: true,
|
|
value: {
|
|
key: keyOf(installation, input),
|
|
manifest: {
|
|
layout: 3,
|
|
inputs: {
|
|
target_sha256: input.targetSha256,
|
|
kuna_sha256: installation.sha256,
|
|
kuna_version: "1.833",
|
|
jobs: 1,
|
|
},
|
|
summary: { decompiled: 2, failed: 1 },
|
|
},
|
|
functions: [
|
|
{ name: "main", address: "0x1000", error: null },
|
|
// A name may itself contain " @ "; the address is the last field.
|
|
{ name: "parse @ table", address: "0x1040", error: null },
|
|
{
|
|
name: "broken",
|
|
address: "0x1080",
|
|
error: "Exceeded the instruction budget",
|
|
},
|
|
],
|
|
// The inventory also names imports Kuna does not decompile.
|
|
inventory: [
|
|
{ name: "main", address: "0x1000", size: 16 },
|
|
{ name: "parse @ table", address: "0x1040", size: 16 },
|
|
{ name: "broken", address: "0x1080", size: 16 },
|
|
{ name: "puts", address: "0x2000", size: 0 },
|
|
],
|
|
},
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
const [main, , broken] = built.value.functions;
|
|
const c = await readFile(join(built.value.directory, "program.c"));
|
|
const slice = (span: typeof main) =>
|
|
c
|
|
.subarray(span?.cOffset, (span?.cOffset ?? 0) + (span?.cLength ?? 0))
|
|
.toString("utf8");
|
|
expect(slice(main)).toBe(
|
|
"// Function: main @ 0x1000\nint main(void)\n{\n return 0;\n}\n\n",
|
|
);
|
|
expect(slice(broken)).toBe(
|
|
"// Function: broken @ 0x1080 (error: Exceeded the instruction budget)\n\n",
|
|
);
|
|
|
|
// Kuna listed and decompiled a staged copy from REA's own HOME, in reference mode.
|
|
const [listing] = await callsOf(kuna, "functions");
|
|
const [exported] = await callsOf(kuna, "decompile-project");
|
|
expect(listing?.argv).toEqual(["functions", exported?.argv[1], "--json"]);
|
|
expect(exported?.argv.slice(2)).toEqual([
|
|
"-o",
|
|
expect.stringContaining(join("cache", "staging")),
|
|
"--jobs",
|
|
"1",
|
|
]);
|
|
expect(exported?.argv[1]).not.toBe(input.targetPath);
|
|
expect(exported?.home).toBe(join(cacheRoot, "home"));
|
|
expect(await entries(cacheRoot, "staging")).toEqual([]);
|
|
|
|
// The same process and a fresh one both reuse the published entry.
|
|
await cache.build({ installation, ...input });
|
|
expect(await newCache(installation).lookup(built.value.key)).toMatchObject({
|
|
functions: built.value.functions,
|
|
inventory: built.value.inventory,
|
|
});
|
|
expect(await callsOf(kuna, "decompile-project")).toHaveLength(1);
|
|
});
|
|
|
|
it("retains a failed warm-cache hash descriptor and retries it at cache close", async () => {
|
|
const { installation, cache, target } = await fixture(
|
|
"rea-kuna-cache-hash-owner-",
|
|
);
|
|
const input = await target("program");
|
|
const built = await cache.build({ installation, ...input });
|
|
if (!built.ok) throw built.error;
|
|
const closeCause = new Error("injected warm-cache descriptor close failure");
|
|
const close = vi
|
|
.spyOn(OwnedFileHandle.prototype, "close")
|
|
.mockRejectedValueOnce(closeCause);
|
|
const warmCache = newCache(installation);
|
|
try {
|
|
const failure = await warmCache
|
|
.lookup(built.value.key)
|
|
.catch((cause: unknown) => cause);
|
|
expect(failure).toBeInstanceOf(ProviderCleanupError);
|
|
if (!(failure instanceof ProviderCleanupError)) throw failure;
|
|
expect(failure.cause).toBeInstanceOf(RegularFileCleanupFailure);
|
|
close.mockRestore();
|
|
expect(await warmCache.close()).toEqual({ ok: true, value: null });
|
|
expect(failure.cleanupIncomplete).toBe(false);
|
|
expect(await warmCache.lookup(built.value.key)).toMatchObject({
|
|
key: built.value.key,
|
|
});
|
|
} finally {
|
|
close.mockRestore();
|
|
expect(await warmCache.close()).toEqual({ ok: true, value: null });
|
|
await cache.close();
|
|
}
|
|
});
|
|
|
|
it.each(["success", "failure"] as const)(
|
|
"keeps hash cleanup bound to its exact owner when a concurrent lookup retry %s",
|
|
async (retryOutcome) => {
|
|
const { installation, cache, target } = await fixture(
|
|
`rea-kuna-cache-hash-race-${retryOutcome}-`,
|
|
);
|
|
const input = await target("program");
|
|
const built = await cache.build({ installation, ...input });
|
|
if (!built.ok) throw built.error;
|
|
|
|
const warmCache = newCache(installation);
|
|
const initialCloseFailure = new Error("initial descriptor close failure");
|
|
const retryCloseFailure = new Error("concurrent retry close failure");
|
|
const initialClose = deferred<void>();
|
|
const retryGate = deferred<void>();
|
|
const initialCloseEntered = deferred<void>();
|
|
const retryEntered = deferred<void>();
|
|
const closeCounts = new Map<OwnedFileHandle, number>();
|
|
let retainedOwner: OwnedFileHandle | undefined;
|
|
let concurrentLookup: Promise<unknown> | undefined;
|
|
const closeOwner = OwnedFileHandle.prototype.close;
|
|
const close = vi
|
|
.spyOn(OwnedFileHandle.prototype, "close")
|
|
.mockImplementation(function (this: OwnedFileHandle) {
|
|
const count = (closeCounts.get(this) ?? 0) + 1;
|
|
closeCounts.set(this, count);
|
|
if (count === 1 && retainedOwner === undefined) {
|
|
retainedOwner = this;
|
|
initialCloseEntered.resolve();
|
|
return initialClose.promise;
|
|
}
|
|
if (this === retainedOwner && count === 2) {
|
|
retryEntered.resolve();
|
|
return retryGate.promise.then(async () => {
|
|
if (retryOutcome === "failure") throw retryCloseFailure;
|
|
await closeOwner.call(this);
|
|
});
|
|
}
|
|
return closeOwner.call(this);
|
|
});
|
|
|
|
try {
|
|
const firstLookup = warmCache
|
|
.lookup(built.value.key)
|
|
.catch((cause) => cause);
|
|
await initialCloseEntered.promise;
|
|
initialClose.reject(initialCloseFailure);
|
|
// The failed descriptor is retained before the first lookup binds its
|
|
// originating error, so this lookup begins the retry in that window.
|
|
queueMicrotask(() => {
|
|
concurrentLookup = warmCache
|
|
.lookup(built.value.key)
|
|
.catch((cause: unknown) => cause);
|
|
});
|
|
await retryEntered.promise;
|
|
|
|
const firstFailure = await firstLookup;
|
|
expect(firstFailure).toBeInstanceOf(ProviderCleanupError);
|
|
if (!(firstFailure instanceof ProviderCleanupError)) throw firstFailure;
|
|
expect(firstFailure.cleanupIncomplete).toBe(true);
|
|
retryGate.resolve();
|
|
if (concurrentLookup === undefined)
|
|
throw new Error("Concurrent lookup did not start");
|
|
const retryResult = await concurrentLookup;
|
|
|
|
if (retryOutcome === "success") {
|
|
expect(retryResult).toMatchObject({ key: built.value.key });
|
|
// Closing the retained owner resolves the already-bound operation error.
|
|
expect(firstFailure.cleanupIncomplete).toBe(false);
|
|
} else {
|
|
expect(retryResult).toBeInstanceOf(ProviderCleanupError);
|
|
if (!(retryResult instanceof ProviderCleanupError)) throw retryResult;
|
|
const retryCause = retryResult.cause;
|
|
expect(retryCause).toBeInstanceOf(AggregateError);
|
|
if (!(retryCause instanceof AggregateError)) throw retryCause;
|
|
const retryCauses = causesOf(retryCause);
|
|
expect(retryCauses).toContain(firstFailure);
|
|
expect(retryCauses).toContain(retryCloseFailure);
|
|
|
|
// The next confirmed close recovers both errors without admitting an
|
|
// extra read in between the failed retry and recovery.
|
|
close.mockRestore();
|
|
expect(await warmCache.lookup(built.value.key)).toMatchObject({
|
|
key: built.value.key,
|
|
});
|
|
expect(firstFailure.cleanupIncomplete).toBe(false);
|
|
expect(retryResult.cleanupIncomplete).toBe(false);
|
|
}
|
|
} finally {
|
|
close.mockRestore();
|
|
expect(await warmCache.close()).toEqual({ ok: true, value: null });
|
|
await cache.close();
|
|
}
|
|
},
|
|
);
|
|
|
|
it("resolves a hash failure delivered after its retained owner was released", async () => {
|
|
const { installation, cache, target } = await fixture(
|
|
"rea-kuna-cache-late-hash-",
|
|
);
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
const warmCache = newCache(installation);
|
|
const failureRetained = deferred<void>();
|
|
const deliverFailure = deferred<void>();
|
|
const hashFile = stableFileHash.observeStableFile;
|
|
const hash = vi
|
|
.spyOn(stableFileHash, "observeStableFile")
|
|
.mockImplementation(async (...args) => {
|
|
try {
|
|
return await hashFile(...args);
|
|
} catch (cause: unknown) {
|
|
if (!(cause instanceof RegularFileCleanupFailure)) throw cause;
|
|
failureRetained.resolve();
|
|
await deliverFailure.promise;
|
|
throw cause;
|
|
}
|
|
});
|
|
const closeCause = new Error("initial hash descriptor close failure");
|
|
const close = vi
|
|
.spyOn(OwnedFileHandle.prototype, "close")
|
|
.mockRejectedValueOnce(closeCause);
|
|
const firstLookup = warmCache
|
|
.lookup(built.value.key)
|
|
.catch((cause: unknown) => cause);
|
|
try {
|
|
await failureRetained.promise;
|
|
expect(warmCache.hasPendingCleanup).toBe(true);
|
|
expect(await warmCache.lookup(built.value.key)).toMatchObject({
|
|
key: built.value.key,
|
|
});
|
|
expect(warmCache.hasPendingCleanup).toBe(false);
|
|
deliverFailure.resolve();
|
|
const error = await firstLookup;
|
|
expect(error).toBeInstanceOf(ProviderCleanupError);
|
|
if (!(error instanceof ProviderCleanupError)) throw error;
|
|
expect(error.cleanupIncomplete).toBe(false);
|
|
expect(error.cause).toBeInstanceOf(RegularFileCleanupFailure);
|
|
if (!(error.cause instanceof RegularFileCleanupFailure)) throw error.cause;
|
|
expect(error.cause.cleanupCause).toBe(closeCause);
|
|
expect(error.cause.owner.handle.fd).toBe(-1);
|
|
} finally {
|
|
deliverFailure.resolve();
|
|
await firstLookup;
|
|
hash.mockRestore();
|
|
close.mockRestore();
|
|
expect(await warmCache.close()).toEqual({ ok: true, value: null });
|
|
await cache.close();
|
|
}
|
|
});
|
|
|
|
it("blocks repeated cache reads while a retained hash descriptor cannot close", async () => {
|
|
const { installation, cache, target } = await fixture(
|
|
"rea-kuna-cache-hash-admission-",
|
|
);
|
|
const input = await target("program");
|
|
const built = await cache.build({ installation, ...input });
|
|
if (!built.ok) throw built.error;
|
|
const otherBuilt = await cache.build({
|
|
installation,
|
|
...(await target("other")),
|
|
});
|
|
if (!otherBuilt.ok) throw otherBuilt.error;
|
|
const keys = [built.value.key, otherBuilt.value.key] as const;
|
|
|
|
const warmCache = newCache(installation);
|
|
const owners = new Set<OwnedFileHandle>();
|
|
const persistentCloseCause = new Error("persistent descriptor close failure");
|
|
const blocked: ProviderCleanupError[] = [];
|
|
const blockedByKey = new Map<string, ProviderCleanupError[]>();
|
|
let closeAggregate: ProviderCleanupError | undefined;
|
|
const close = vi
|
|
.spyOn(OwnedFileHandle.prototype, "close")
|
|
.mockImplementation(function (this: OwnedFileHandle) {
|
|
owners.add(this);
|
|
return Promise.reject(persistentCloseCause);
|
|
});
|
|
try {
|
|
for (const key of keys)
|
|
await expect(warmCache.lookup(key)).rejects.toMatchObject({
|
|
cleanupIncomplete: true,
|
|
cause: expect.any(RegularFileCleanupFailure),
|
|
});
|
|
expect(owners.size).toBe(2);
|
|
expect(warmCache.hasPendingCleanup).toBe(true);
|
|
|
|
for (let attempt = 0; attempt < 3; attempt += 1) {
|
|
for (const key of keys) {
|
|
try {
|
|
await warmCache.lookup(key);
|
|
throw new Error("Lookup admitted a read with a retained descriptor");
|
|
} catch (cause: unknown) {
|
|
expect(cause).toBeInstanceOf(ProviderCleanupError);
|
|
if (!(cause instanceof ProviderCleanupError)) throw cause;
|
|
blocked.push(cause);
|
|
const failures = blockedByKey.get(key) ?? [];
|
|
failures.push(cause);
|
|
blockedByKey.set(key, failures);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Each key retries its exact descriptor without admitting another read.
|
|
expect(owners.size).toBe(2);
|
|
expect(warmCache.hasPendingCleanup).toBe(true);
|
|
|
|
for (const failures of blockedByKey.values()) {
|
|
expect(failures).toHaveLength(3);
|
|
const originals = new Set<unknown>();
|
|
for (const failure of failures) {
|
|
const retry = (failure.cause as AggregateError).errors[0];
|
|
expect(retry).toBeInstanceOf(ProviderCleanupError);
|
|
if (!(retry instanceof ProviderCleanupError)) throw retry;
|
|
const causes = (retry.cause as AggregateError).errors;
|
|
expect(causes).toHaveLength(2);
|
|
originals.add(causes[0]);
|
|
expect(causes[1]).toBe(persistentCloseCause);
|
|
}
|
|
expect(originals.size).toBe(1);
|
|
}
|
|
const closed = await warmCache.close();
|
|
expect(closed.ok).toBe(false);
|
|
if (closed.ok) throw new Error("Close lost the retained hash owner");
|
|
expect(closed.error.cleanupIncomplete).toBe(true);
|
|
expect(new Set(closed.error.cleanupResources).size).toBe(2);
|
|
closeAggregate = closed.error;
|
|
blocked.push(closed.error);
|
|
} finally {
|
|
close.mockRestore();
|
|
}
|
|
|
|
expect(await warmCache.lookup(keys[0])).toMatchObject({ key: keys[0] });
|
|
expect(warmCache.hasPendingCleanup).toBe(true);
|
|
if (closeAggregate === undefined) throw new Error("Missing close aggregate");
|
|
expect(closeAggregate.cleanupIncomplete).toBe(true);
|
|
for (const failure of blockedByKey.get(keys[0]) ?? [])
|
|
expect(failure.cleanupIncomplete).toBe(false);
|
|
for (const failure of blockedByKey.get(keys[1]) ?? [])
|
|
expect(failure.cleanupIncomplete).toBe(true);
|
|
expect(await warmCache.lookup(keys[1])).toMatchObject({ key: keys[1] });
|
|
expect(warmCache.hasPendingCleanup).toBe(false);
|
|
for (const [index, failure] of blocked.entries())
|
|
expect(failure.cleanupIncomplete, `failed aggregate ${String(index)}`).toBe(
|
|
false,
|
|
);
|
|
expect(await warmCache.close()).toEqual({ ok: true, value: null });
|
|
await cache.close();
|
|
});
|
|
|
|
it("keeps hash cleanup aggregates pending through retained staging removal", async () => {
|
|
const { installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-cache-hash-staging-owner-",
|
|
);
|
|
const persistentCloseCause = new Error(
|
|
"persistent staging hash close failure",
|
|
);
|
|
const close = vi
|
|
.spyOn(OwnedFileHandle.prototype, "close")
|
|
.mockRejectedValue(persistentCloseCause);
|
|
let stagingPath: string | undefined;
|
|
let retainedPath: string | undefined;
|
|
let buildFailure: ProviderCleanupError | undefined;
|
|
const aggregates: ProviderCleanupError[] = [];
|
|
try {
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
expect(built.ok).toBe(false);
|
|
if (built.ok) throw new Error("Expected the retained hash close to fail");
|
|
expect(built.error).toBeInstanceOf(ProviderCleanupError);
|
|
if (!(built.error instanceof ProviderCleanupError)) throw built.error;
|
|
buildFailure = built.error;
|
|
|
|
const [staging] = await entries(cacheRoot, "staging");
|
|
expect(staging).toBeDefined();
|
|
if (staging === undefined) throw new Error("Missing retained staging");
|
|
stagingPath = join(cacheRoot, "staging", staging);
|
|
await chmod(stagingPath, 0o500);
|
|
|
|
const firstClose = await cache.close();
|
|
expect(firstClose.ok).toBe(false);
|
|
if (firstClose.ok) throw new Error("Close lost the retained descriptor");
|
|
aggregates.push(firstClose.error);
|
|
|
|
close.mockRestore();
|
|
const stagingClose = await cache.close();
|
|
expect(stagingClose.ok).toBe(false);
|
|
if (stagingClose.ok) throw new Error("Close lost the retained staging");
|
|
aggregates.push(stagingClose.error);
|
|
retainedPath = stagingClose.error.cleanupResources[0];
|
|
expect(retainedPath).toBeDefined();
|
|
if (retainedPath === undefined)
|
|
throw new Error("Missing failed staging cleanup resource");
|
|
expect(buildFailure.cleanupIncomplete).toBe(false);
|
|
for (const failure of aggregates)
|
|
expect(failure.cleanupIncomplete).toBe(true);
|
|
|
|
await chmod(retainedPath, 0o700);
|
|
expect(await cache.close()).toEqual({ ok: true, value: null });
|
|
expect(buildFailure.cleanupIncomplete).toBe(false);
|
|
expect(
|
|
aggregates.every(({ cleanupIncomplete }) => !cleanupIncomplete),
|
|
).toBe(true);
|
|
} finally {
|
|
close.mockRestore();
|
|
if (stagingPath !== undefined)
|
|
await chmod(stagingPath, 0o700).catch(() => undefined);
|
|
if (retainedPath !== undefined)
|
|
await chmod(retainedPath, 0o700).catch(() => undefined);
|
|
await cache.close();
|
|
}
|
|
});
|
|
|
|
it("shares one Kuna run between concurrent requests for one export", async () => {
|
|
const { kuna, installation, cache, target } = await fixture(
|
|
"rea-kuna-singleflight-",
|
|
{ delayMs: 300 },
|
|
);
|
|
const input = await target("program");
|
|
|
|
const [first, second] = await Promise.all([
|
|
cache.build({ installation, ...input }),
|
|
cache.build({ installation, ...input }),
|
|
]);
|
|
|
|
expect(first.ok && second.ok).toBe(true);
|
|
if (first.ok && second.ok)
|
|
expect(first.value.directory).toBe(second.value.directory);
|
|
expect(await callsOf(kuna, "decompile-project")).toHaveLength(1);
|
|
});
|
|
|
|
it("stops the run only when every waiting request is cancelled", async () => {
|
|
const { kuna, installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-cancel-",
|
|
{ project: "hang" },
|
|
);
|
|
const input = await target("program");
|
|
const firstCaller = new AbortController();
|
|
const secondCaller = new AbortController();
|
|
|
|
const first = cache.build({
|
|
installation,
|
|
...input,
|
|
signal: firstCaller.signal,
|
|
});
|
|
const second = cache.build({
|
|
installation,
|
|
...input,
|
|
signal: secondCaller.signal,
|
|
});
|
|
await expect.poll(() => callsOf(kuna, "decompile-project")).toHaveLength(1);
|
|
const pid = (await callsOf(kuna, "decompile-project"))[0]?.pid ?? 0;
|
|
|
|
firstCaller.abort();
|
|
expect(await first).toMatchObject({
|
|
ok: false,
|
|
error: { _tag: "AnalysisCancelledError" },
|
|
});
|
|
// The other request still owns the run.
|
|
expect(processGone(pid)).toBe(false);
|
|
|
|
secondCaller.abort();
|
|
expect(await second).toMatchObject({
|
|
ok: false,
|
|
error: { _tag: "AnalysisCancelledError" },
|
|
});
|
|
expect(await cache.close()).toEqual({ ok: true, value: null });
|
|
expect(processGone(pid)).toBe(true);
|
|
expect(await entries(cacheRoot, "staging")).toEqual([]);
|
|
expect(await entries(cacheRoot, "projects")).toEqual([]);
|
|
});
|
|
|
|
it("applies one deadline to the inventory and the export together", async () => {
|
|
const { kuna, installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-timeout-",
|
|
{ project: "hang" },
|
|
{ environment: { REA_KUNA_PROJECT_TIMEOUT_MS: "800" } },
|
|
);
|
|
|
|
const result = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: { _tag: "AnalysisTimeoutError", timeoutMs: 800 },
|
|
});
|
|
const [exported] = await callsOf(kuna, "decompile-project");
|
|
expect(processGone(exported?.pid ?? 0)).toBe(true);
|
|
expect(await entries(cacheRoot, "staging")).toEqual([]);
|
|
|
|
await setFakeKunaBehavior(kuna, { inventory: "hang" });
|
|
expect(
|
|
await cache.build({ installation, ...(await target("other")) }),
|
|
).toMatchObject({ ok: false, error: { _tag: "AnalysisTimeoutError" } });
|
|
});
|
|
|
|
it("reports a failed export with Kuna's diagnostics and retains nothing", async () => {
|
|
const { installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-failure-",
|
|
{ project: "exit-failure" },
|
|
);
|
|
|
|
const result = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: {
|
|
_tag: "ProviderAdapterError",
|
|
userMessage:
|
|
"kuna decompile-project failed with exit code 1: error: not in recognized object file format",
|
|
capturedOutput: { exit_code: 1 },
|
|
},
|
|
});
|
|
expect(await entries(cacheRoot, "projects")).toEqual([]);
|
|
expect(await entries(cacheRoot, "staging")).toEqual([]);
|
|
});
|
|
|
|
it.each([
|
|
[
|
|
"an inventory that is not Kuna's JSON document",
|
|
{ inventory: "not-json" },
|
|
"inventory is not JSON",
|
|
],
|
|
[
|
|
"an export without Kuna's completed-file summary",
|
|
{ project: "silent" },
|
|
"summary",
|
|
],
|
|
[
|
|
"an export whose headers disagree with Kuna's summary",
|
|
{ project: "miscounted" },
|
|
"2 function headers but Kuna reported 3 functions",
|
|
],
|
|
] as const)("refuses %s", async (_case, behavior, reason) => {
|
|
const { installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-refused-",
|
|
behavior,
|
|
);
|
|
|
|
expect(
|
|
await cache.build({ installation, ...(await target("program")) }),
|
|
).toMatchObject({
|
|
ok: false,
|
|
error: {
|
|
_tag: "ProviderAdapterError",
|
|
userMessage: expect.stringContaining(reason),
|
|
},
|
|
});
|
|
expect(await entries(cacheRoot, "projects")).toEqual([]);
|
|
expect(await entries(cacheRoot, "staging")).toEqual([]);
|
|
});
|
|
|
|
it("refuses to decompile a target that no longer matches its digest", async () => {
|
|
const { kuna, installation, cache, target } =
|
|
await fixture("rea-kuna-changed-");
|
|
const input = await target("program");
|
|
await appendFile(input.targetPath, "patched");
|
|
|
|
expect(await cache.build({ installation, ...input })).toMatchObject({
|
|
ok: false,
|
|
error: { _tag: "AnalysisArtifactChangedError", path: input.targetPath },
|
|
});
|
|
expect(await fakeKunaCalls(kuna)).toHaveLength(1);
|
|
});
|
|
|
|
it("removes its staging when the target disappears before the copy", async () => {
|
|
const { installation, cacheRoot, cache, target } =
|
|
await fixture("rea-kuna-vanished-");
|
|
const input = await target("program");
|
|
|
|
const result = await cache.build({
|
|
installation,
|
|
...input,
|
|
targetPath: `${input.targetPath}.gone`,
|
|
});
|
|
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: {
|
|
_tag: "ProviderAdapterError",
|
|
userMessage: expect.stringContaining("ENOENT"),
|
|
},
|
|
});
|
|
expect(await entries(cacheRoot, "staging")).toEqual([]);
|
|
});
|
|
|
|
it("discards an entry whose files no longer match their manifest", async () => {
|
|
const { installation, cacheRoot, cache, target } =
|
|
await fixture("rea-kuna-tamper-");
|
|
const input = await target("program");
|
|
const built = await cache.build({ installation, ...input });
|
|
if (!built.ok) throw built.error;
|
|
await appendFile(join(built.value.directory, "program.c"), "// edited\n");
|
|
|
|
expect(await newCache(installation).lookup(built.value.key)).toBeUndefined();
|
|
expect(await entries(cacheRoot, "projects")).toEqual([]);
|
|
});
|
|
|
|
it("evicts least recently used entries above the cap, never a pinned one", async () => {
|
|
const { installation, cacheRoot, target } = await fixture("rea-kuna-evict-", {
|
|
asmPadding: 400 * 1024,
|
|
});
|
|
const cache = newCache(installation, 1024 * 1024);
|
|
const build = async (name: string, ageSeconds: number) => {
|
|
const result = await cache.build({ installation, ...(await target(name)) });
|
|
if (!result.ok) throw result.error;
|
|
const when = new Date(Date.now() - ageSeconds * 1000);
|
|
await utimes(join(cacheRoot, "projects", result.value.key), when, when);
|
|
return result.value.key;
|
|
};
|
|
|
|
const oldest = await build("oldest", 30);
|
|
const pinned = await build("pinned", 40);
|
|
const release = cache.pin(pinned);
|
|
const newest = await build("newest", 0);
|
|
|
|
// Three ~400 KiB entries exceed 1 MiB: the oldest unpinned entry goes.
|
|
expect((await entries(cacheRoot, "projects")).sort()).toEqual(
|
|
[pinned, newest].sort(),
|
|
);
|
|
expect(await cache.lookup(oldest)).toBeUndefined();
|
|
|
|
release();
|
|
await build("latest", 0);
|
|
expect(await entries(cacheRoot, "projects")).not.toContain(pinned);
|
|
});
|
|
|
|
it("refuses an export larger than the whole cache may hold", async () => {
|
|
const { installation, cacheRoot, target } = await fixture(
|
|
"rea-kuna-capacity-",
|
|
{ asmPadding: 8 * 1024 },
|
|
);
|
|
|
|
const result = await newCache(installation, 4096).build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: {
|
|
_tag: "AnalysisResourceConstraintError",
|
|
resource: "capacity",
|
|
reportedLimits: { cache_max_bytes: 4096 },
|
|
},
|
|
});
|
|
expect(await entries(cacheRoot, "projects")).toEqual([]);
|
|
});
|
|
|
|
it("keeps the first publication when another process exports the same key", async () => {
|
|
const { kuna, installation, cacheRoot, target } = await fixture(
|
|
"rea-kuna-race-",
|
|
{ delayMs: 300 },
|
|
);
|
|
const input = await target("program");
|
|
|
|
// Two cache instances stand in for two REA processes sharing one root.
|
|
const [first, second] = await Promise.all([
|
|
newCache(installation).build({ installation, ...input }),
|
|
newCache(installation).build({ installation, ...input }),
|
|
]);
|
|
|
|
expect(await callsOf(kuna, "decompile-project")).toHaveLength(2);
|
|
expect(first.ok && second.ok).toBe(true);
|
|
if (first.ok && second.ok)
|
|
expect(first.value.manifest).toEqual(second.value.manifest);
|
|
expect(await entries(cacheRoot, "projects")).toEqual([
|
|
keyOf(installation, input),
|
|
]);
|
|
expect(await entries(cacheRoot, "staging")).toEqual([]);
|
|
});
|
|
|
|
it("reports each build phase to every waiting request", async () => {
|
|
const { installation, cache, target } = await fixture("rea-kuna-phases-");
|
|
const statuses: KunaExportStatus[] = [];
|
|
|
|
const result = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
onStatus: (status) => statuses.push(status),
|
|
});
|
|
|
|
expect(result.ok).toBe(true);
|
|
expect(
|
|
statuses.map(({ phase, inventory }) => [phase, inventory?.length ?? null]),
|
|
).toEqual([
|
|
["inventory", null],
|
|
["decompiling", 3],
|
|
["sealing", 3],
|
|
]);
|
|
// Waiters receive the export's own parsed inventory, and publishing keeps
|
|
// that one array rather than parsing a second copy.
|
|
expect(statuses.at(-1)?.inventory).toBe(
|
|
result.ok ? result.value.inventory : undefined,
|
|
);
|
|
});
|
|
|
|
it("sweeps retired entries but preserves staging with unresolved process ownership", async () => {
|
|
const { installation, cacheRoot, cache, target } =
|
|
await fixture("rea-kuna-sweep-");
|
|
const abandoned = join(cacheRoot, "staging", "build-abandoned");
|
|
const recent = join(cacheRoot, "staging", "build-recent");
|
|
const evicted = join(cacheRoot, "trash", "evicted");
|
|
for (const path of [abandoned, recent, evicted])
|
|
await mkdir(path, { recursive: true });
|
|
const twoDaysAgo = new Date(Date.now() - 2 * 24 * 60 * 60 * 1000);
|
|
await utimes(abandoned, twoDaysAgo, twoDaysAgo);
|
|
|
|
expect(
|
|
(await cache.build({ installation, ...(await target("program")) })).ok,
|
|
).toBe(true);
|
|
|
|
expect(await entries(cacheRoot, "staging")).toEqual([
|
|
"build-abandoned",
|
|
"build-recent",
|
|
]);
|
|
expect(await entries(cacheRoot, "trash")).toEqual([]);
|
|
});
|
|
|
|
it.each(["sweep", "close"] as const)(
|
|
"keeps failed file cleanup owned until recovery through %s",
|
|
async (recovery) => {
|
|
const { installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-trash-cleanup-",
|
|
);
|
|
const retired = join(cacheRoot, "trash", "retired");
|
|
await mkdir(retired, { recursive: true });
|
|
await writeFile(join(retired, "evidence"), "retained export");
|
|
await chmod(retired, 0o500);
|
|
let built;
|
|
let closed;
|
|
try {
|
|
built = await cache.build({ installation, ...(await target("program")) });
|
|
closed = await cache.close();
|
|
} finally {
|
|
await chmod(retired, 0o700);
|
|
}
|
|
|
|
if (!built.ok) throw built.error;
|
|
expect(closed).toMatchObject({
|
|
ok: false,
|
|
error: { cleanupIncomplete: true, cleanupResources: [retired] },
|
|
});
|
|
expect(await readFile(join(retired, "evidence"), "utf8")).toBe(
|
|
"retained export",
|
|
);
|
|
if (recovery === "sweep") {
|
|
const next = await cache.build({
|
|
installation,
|
|
...(await target("other")),
|
|
});
|
|
if (!next.ok) throw next.error;
|
|
}
|
|
expect(await cache.close()).toEqual({ ok: true, value: null });
|
|
expect(await entries(cacheRoot, "trash")).toEqual([]);
|
|
},
|
|
);
|
|
|
|
it("keeps staging owned when a cancelled Kuna process cannot be proven stopped", async () => {
|
|
const { kuna, installation, cacheRoot, target } = await fixture(
|
|
"rea-kuna-retained-",
|
|
{ project: "hang" },
|
|
);
|
|
// Stop the process for real, but report that ownership could not be revalidated.
|
|
const cache = new KunaProjectCache(cacheRoot, {
|
|
maxBytes: 64 * 1024 ** 2,
|
|
launcher: async (options) => {
|
|
const spawned = await spawnOwnedProviderProcess(options);
|
|
if (options.arguments[0] !== "decompile-project") return spawned;
|
|
const workspace = options.cwd;
|
|
if (workspace === undefined) throw new Error("Kuna workspace is missing");
|
|
return {
|
|
...spawned,
|
|
cleanup: async () => {
|
|
await cleanupOwnedProcessGroup(spawned.ownership);
|
|
// A full disk or lost directory write access can prevent a final
|
|
// lifecycle marker. Cleanup must remain fail-closed across instances.
|
|
await chmod(workspace, 0o500);
|
|
return {
|
|
cleaned: false,
|
|
reason: "ownership could not be revalidated",
|
|
};
|
|
},
|
|
};
|
|
},
|
|
});
|
|
const caller = new AbortController();
|
|
const build = cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
signal: caller.signal,
|
|
});
|
|
await expect.poll(() => callsOf(kuna, "decompile-project")).toHaveLength(1);
|
|
|
|
caller.abort();
|
|
expect(await build).toMatchObject({
|
|
ok: false,
|
|
error: { _tag: "AnalysisCancelledError" },
|
|
});
|
|
const closed = await cache.close();
|
|
const staged = await entries(cacheRoot, "staging");
|
|
const retained = join(cacheRoot, "staging", staged[0] ?? "missing");
|
|
// Restore access before assertions so the fixture can always remove it.
|
|
await chmod(retained, 0o700);
|
|
|
|
expect(closed).toMatchObject({
|
|
ok: false,
|
|
error: {
|
|
cleanupIncomplete: true,
|
|
diagnostics: { reason: "ownership could not be revalidated" },
|
|
},
|
|
});
|
|
expect(staged).toHaveLength(1);
|
|
if (!closed.ok) expect(closed.error.cleanupResources).toContain(retained);
|
|
|
|
const twoDaysAgo = new Date(Date.now() - 2 * 24 * 60 * 60 * 1000);
|
|
await utimes(retained, twoDaysAgo, twoDaysAgo);
|
|
await setFakeKunaBehavior(kuna, {});
|
|
const other = newCache(installation);
|
|
const built = await other.build({
|
|
installation,
|
|
...(await target("other")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
expect(await entries(cacheRoot, "staging")).toEqual(staged);
|
|
expect(await readFile(join(retained, "input", "program"), "utf8")).toBe(
|
|
"program",
|
|
);
|
|
expect(await other.close()).toEqual({ ok: true, value: null });
|
|
// The fake process really stopped, so the test can remove its files. File
|
|
// absence still does not resolve the deliberately unproven process record.
|
|
await rm(retained, { recursive: true });
|
|
expect(await cache.close()).toMatchObject({
|
|
ok: false,
|
|
error: { diagnostics: { reason: "ownership could not be revalidated" } },
|
|
});
|
|
});
|
|
|
|
it("rebuilds an entry another cache instance evicted after this one verified it", async () => {
|
|
const { kuna, installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-evicted-elsewhere-",
|
|
);
|
|
const input = await target("program");
|
|
const built = await cache.build({ installation, ...input });
|
|
if (!built.ok) throw built.error;
|
|
// Another process retires the entry the way #discard does.
|
|
await mkdir(join(cacheRoot, "trash"), { recursive: true });
|
|
await rename(
|
|
join(cacheRoot, "projects", built.value.key),
|
|
join(cacheRoot, "trash", "evicted"),
|
|
);
|
|
|
|
expect(await cache.lookup(built.value.key)).toBeUndefined();
|
|
const rebuilt = await cache.build({ installation, ...input });
|
|
|
|
expect(rebuilt.ok).toBe(true);
|
|
expect(await callsOf(kuna, "decompile-project")).toHaveLength(2);
|
|
expect(await entries(cacheRoot, "projects")).toEqual([built.value.key]);
|
|
});
|
|
|
|
it("reports an abandoned build's unproven cleanup even after a retry replaced it", async () => {
|
|
const { kuna, installation, cacheRoot, target } = await fixture(
|
|
"rea-kuna-replaced-",
|
|
{ project: "hang" },
|
|
);
|
|
let exports = 0;
|
|
const cache = new KunaProjectCache(cacheRoot, {
|
|
maxBytes: 64 * 1024 ** 2,
|
|
launcher: async (options) => {
|
|
const spawned = await spawnOwnedProviderProcess(options);
|
|
if (options.arguments[0] !== "decompile-project" || ++exports > 1)
|
|
return spawned;
|
|
// The first export stops slowly and cannot prove its group gone.
|
|
return {
|
|
...spawned,
|
|
cleanup: async () => {
|
|
await new Promise((resolve) => setTimeout(resolve, 500));
|
|
await cleanupOwnedProcessGroup(spawned.ownership);
|
|
return { cleaned: false, reason: "first export unverified" };
|
|
},
|
|
};
|
|
},
|
|
});
|
|
const input = await target("program");
|
|
const first = new AbortController();
|
|
const firstBuild = cache.build({
|
|
installation,
|
|
...input,
|
|
signal: first.signal,
|
|
});
|
|
await expect.poll(() => callsOf(kuna, "decompile-project")).toHaveLength(1);
|
|
first.abort();
|
|
await firstBuild;
|
|
|
|
// A retry for the same key starts while the first is still stopping.
|
|
const second = new AbortController();
|
|
const secondBuild = cache.build({
|
|
installation,
|
|
...input,
|
|
signal: second.signal,
|
|
});
|
|
await expect.poll(() => callsOf(kuna, "decompile-project")).toHaveLength(2);
|
|
second.abort();
|
|
await secondBuild;
|
|
|
|
expect(await cache.close()).toMatchObject({
|
|
ok: false,
|
|
error: { diagnostics: { reason: "first export unverified" } },
|
|
});
|
|
});
|
|
|
|
it("removes its staging when publication itself fails", async () => {
|
|
const { installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-publish-failure-",
|
|
{ project: "block-manifest" },
|
|
);
|
|
|
|
const result = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: { _tag: "ProviderAdapterError" },
|
|
});
|
|
expect(await entries(cacheRoot, "staging")).toEqual([]);
|
|
expect(await entries(cacheRoot, "projects")).toEqual([]);
|
|
});
|
|
|
|
it.each(["missing", "corrupt"])(
|
|
"keeps a %s cache beneath the natively resolved selected root through publication, reads and cleanup",
|
|
async (state) => {
|
|
const root = await createTestTempDirectory("rea-kuna-native-cache-");
|
|
const intended = join(root, "intended");
|
|
await mkdir(join(intended, "nested"), { recursive: true });
|
|
await symlink(join(intended, "nested"), join(root, "alias"));
|
|
const selected = `${root}/alias/../cache`;
|
|
const { kuna, installation, cache, target } = await fixture(
|
|
"rea-kuna-cache-input-",
|
|
{},
|
|
{
|
|
environment: { REA_KUNA_CACHE_DIR: selected },
|
|
},
|
|
);
|
|
const input = await target("program");
|
|
const key = keyOf(installation, input);
|
|
const intendedEntry = join(intended, "cache", "projects", key);
|
|
const decoyEntry = join(root, "cache", "projects", key);
|
|
for (const entry of state === "corrupt"
|
|
? [intendedEntry, decoyEntry]
|
|
: [decoyEntry]) {
|
|
await mkdir(entry, { recursive: true });
|
|
await writeFile(join(entry, "manifest.json"), "{}");
|
|
}
|
|
const reopened = newCache(installation);
|
|
try {
|
|
expect(await cache.lookup(key)).toBeUndefined();
|
|
await expect(
|
|
readFile(join(intendedEntry, "manifest.json")),
|
|
).rejects.toMatchObject({ code: "ENOENT" });
|
|
expect(await readFile(join(decoyEntry, "manifest.json"), "utf8")).toBe(
|
|
"{}",
|
|
);
|
|
const built = await cache.build({ installation, ...input });
|
|
if (!built.ok) throw built.error;
|
|
expect(built.value.directory).toBe(join(intendedEntry, "project"));
|
|
expect(await reopened.lookup(key)).toEqual(built.value);
|
|
expect(
|
|
await readFile(
|
|
join(built.value.directory, built.value.manifest.files.c.path),
|
|
"utf8",
|
|
),
|
|
).toContain("main");
|
|
for (const call of await fakeKunaCalls(kuna)) {
|
|
expect(await realpath(call.home)).toBe(join(intended, "cache", "home"));
|
|
}
|
|
expect(await readdir(join(intended, "cache", "staging"))).toEqual([]);
|
|
expect(await readFile(join(decoyEntry, "manifest.json"), "utf8")).toBe(
|
|
"{}",
|
|
);
|
|
} finally {
|
|
expect(await cache.close()).toEqual({ ok: true, value: null });
|
|
expect(await reopened.close()).toEqual({ ok: true, value: null });
|
|
}
|
|
},
|
|
);
|
|
|
|
it("invalidates a warm export when same-length content changes", async () => {
|
|
const { cache, installation, target } = await fixture(
|
|
"rea-kuna-warm-integrity-",
|
|
);
|
|
try {
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
const file = join(built.value.directory, built.value.manifest.files.c.path);
|
|
const original = await readFile(file, "utf8");
|
|
await writeFile(file, original.replace("return 0", "return 9"));
|
|
expect(await cache.lookup(built.value.key)).toBeUndefined();
|
|
await expect(readFile(file)).rejects.toMatchObject({ code: "ENOENT" });
|
|
} finally {
|
|
expect(await cache.close()).toMatchObject({ ok: true });
|
|
}
|
|
});
|
|
|
|
it("refuses escaped manifest paths before reading export files and preserves the outside project", async () => {
|
|
const { installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-escaped-manifest-",
|
|
);
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
expect((await cache.close()).ok).toBe(true);
|
|
const outside = join(dirname(cacheRoot), "saved-project");
|
|
await rename(built.value.directory, outside);
|
|
await mkdir(built.value.directory);
|
|
const manifest = structuredClone(built.value.manifest);
|
|
for (const file of Object.values(manifest.files))
|
|
file.path = relative(built.value.directory, join(outside, file.path));
|
|
await writeFile(
|
|
join(dirname(built.value.directory), "manifest.json"),
|
|
JSON.stringify(manifest),
|
|
);
|
|
const hashes = vi.spyOn(stableFileHash, "observeStableFile");
|
|
const reopened = newCache(installation);
|
|
try {
|
|
expect(await reopened.lookup(built.value.key)).toBeUndefined();
|
|
expect(hashes).not.toHaveBeenCalled();
|
|
await expect(access(dirname(built.value.directory))).rejects.toMatchObject({
|
|
code: "ENOENT",
|
|
});
|
|
expect(await readFile(join(outside, "program.c"), "utf8")).toContain(
|
|
"// Function: main",
|
|
);
|
|
} finally {
|
|
hashes.mockRestore();
|
|
expect((await reopened.close()).ok).toBe(true);
|
|
}
|
|
});
|
|
|
|
it.each(["h", "readme", "inventory"] as const)(
|
|
"refuses a manifest's mismatched %s role before hashing files",
|
|
async (role) => {
|
|
const { installation, cache, target } = await fixture(
|
|
"rea-kuna-role-manifest-",
|
|
);
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
expect((await cache.close()).ok).toBe(true);
|
|
const manifest = structuredClone(built.value.manifest);
|
|
manifest.files[role].path =
|
|
role === "h" ? "different.h" : `saved-${manifest.files[role].path}`;
|
|
await writeFile(
|
|
join(dirname(built.value.directory), "manifest.json"),
|
|
JSON.stringify(manifest),
|
|
);
|
|
const hashes = vi.spyOn(stableFileHash, "observeStableFile");
|
|
const reopened = newCache(installation);
|
|
try {
|
|
expect(await reopened.lookup(built.value.key)).toBeUndefined();
|
|
expect(hashes).not.toHaveBeenCalled();
|
|
} finally {
|
|
hashes.mockRestore();
|
|
expect((await reopened.close()).ok).toBe(true);
|
|
}
|
|
},
|
|
);
|
|
|
|
it.each(["entry", "project", "manifest"] as const)(
|
|
"refuses a symlinked %s on cold and verified lookup without touching its target",
|
|
async (kind) => {
|
|
for (const verified of [false, true]) {
|
|
const { installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-linked-entry-",
|
|
);
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
expect((await cache.close()).ok).toBe(true);
|
|
const reopened = newCache(installation);
|
|
if (verified)
|
|
expect(await reopened.lookup(built.value.key)).toBeDefined();
|
|
const entry = dirname(built.value.directory);
|
|
const selected =
|
|
kind === "entry"
|
|
? entry
|
|
: kind === "project"
|
|
? built.value.directory
|
|
: join(entry, "manifest.json");
|
|
const outside = join(dirname(cacheRoot), `saved-${kind}`);
|
|
await rename(selected, outside);
|
|
await symlink(outside, selected);
|
|
const preserved =
|
|
kind === "entry"
|
|
? join(outside, "project", "program.c")
|
|
: kind === "project"
|
|
? join(outside, "program.c")
|
|
: outside;
|
|
const before = await readFile(preserved);
|
|
const hashes = vi.spyOn(stableFileHash, "observeStableFile");
|
|
try {
|
|
expect(await reopened.lookup(built.value.key)).toBeUndefined();
|
|
expect(hashes).not.toHaveBeenCalled();
|
|
expect((await readFile(preserved)).equals(before)).toBe(true);
|
|
await expect(access(entry)).rejects.toMatchObject({ code: "ENOENT" });
|
|
} finally {
|
|
hashes.mockRestore();
|
|
expect((await reopened.close()).ok).toBe(true);
|
|
}
|
|
}
|
|
},
|
|
);
|
|
|
|
it("keeps an empty symlinked projects parent outside its removal authority", async () => {
|
|
const { installation, cacheRoot, cache, target } = await fixture(
|
|
"rea-kuna-linked-projects-",
|
|
);
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
expect((await cache.close()).ok).toBe(true);
|
|
const outside = join(dirname(cacheRoot), "empty-projects");
|
|
await mkdir(outside);
|
|
await rename(join(cacheRoot, "projects"), join(cacheRoot, "saved-projects"));
|
|
await symlink(outside, join(cacheRoot, "projects"));
|
|
const reopened = newCache(installation);
|
|
try {
|
|
await expect(reopened.lookup(built.value.key)).rejects.toMatchObject({
|
|
_tag: "ProviderAdapterError",
|
|
userMessage: expect.stringContaining("ownership is unknown"),
|
|
});
|
|
expect(await readdir(outside)).toEqual([]);
|
|
await access(
|
|
join(cacheRoot, "saved-projects", built.value.key, "manifest.json"),
|
|
);
|
|
} finally {
|
|
expect((await reopened.close()).ok).toBe(true);
|
|
}
|
|
});
|
|
|
|
it("preserves a legitimate POSIX backslash in the common export basename", async () => {
|
|
const { installation, cache, target } = await fixture(
|
|
"rea-kuna-native-basename-",
|
|
);
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program\\name")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
expect((await cache.close()).ok).toBe(true);
|
|
const reopened = newCache(installation);
|
|
try {
|
|
expect(await reopened.lookup(built.value.key)).toMatchObject({
|
|
manifest: {
|
|
files: {
|
|
c: { path: "program\\name.c" },
|
|
h: { path: "program\\name.h" },
|
|
asm: { path: "program\\name.asm" },
|
|
},
|
|
},
|
|
});
|
|
} finally {
|
|
expect((await reopened.close()).ok).toBe(true);
|
|
}
|
|
});
|
|
|
|
it.each(["invalid JSON", "changed producing inputs", "valid rewrite"] as const)(
|
|
"revalidates a warm cache after manifest %s",
|
|
async (change) => {
|
|
const { installation, cache, target } = await fixture(
|
|
"rea-kuna-warm-manifest-",
|
|
);
|
|
const built = await cache.build({
|
|
installation,
|
|
...(await target("program")),
|
|
});
|
|
if (!built.ok) throw built.error;
|
|
expect(await cache.lookup(built.value.key)).toBeDefined();
|
|
const manifest = structuredClone(built.value.manifest);
|
|
if (change === "changed producing inputs")
|
|
manifest.inputs.target_sha256 = "f".repeat(64);
|
|
await writeFile(
|
|
join(dirname(built.value.directory), "manifest.json"),
|
|
change === "invalid JSON"
|
|
? "{not JSON}"
|
|
: JSON.stringify(manifest, null, 3),
|
|
);
|
|
const hashes = vi.spyOn(stableFileHash, "observeStableFile");
|
|
try {
|
|
const found = await cache.lookup(built.value.key);
|
|
if (change === "valid rewrite") {
|
|
expect(found).toMatchObject({ key: built.value.key });
|
|
expect(hashes).toHaveBeenCalledTimes(5);
|
|
} else {
|
|
expect(found).toBeUndefined();
|
|
expect(hashes).not.toHaveBeenCalled();
|
|
}
|
|
} finally {
|
|
hashes.mockRestore();
|
|
expect((await cache.close()).ok).toBe(true);
|
|
}
|
|
},
|
|
);
|
|
|
|
it("separates equal target bytes whose native basenames change the export", async () => {
|
|
const { kuna, installation, cache, target } = await fixture(
|
|
"rea-kuna-basename-key-",
|
|
);
|
|
const first = await cache.build({
|
|
installation,
|
|
...(await target("first", "same bytes")),
|
|
});
|
|
const secondInput = await target("second", "same bytes");
|
|
const second = await cache.build({ installation, ...secondInput });
|
|
if (!first.ok) throw first.error;
|
|
if (!second.ok) throw second.error;
|
|
expect(second.value.key).not.toBe(first.value.key);
|
|
expect(first.value.manifest.inputs.target_basename).toBe("first");
|
|
expect(second.value.manifest.inputs.target_basename).toBe("second");
|
|
expect(first.value.manifest.files.c.path).toBe("first.c");
|
|
expect(second.value.manifest.files.c.path).toBe("second.c");
|
|
expect(first.value.manifest.files.c.sha256).not.toBe(
|
|
second.value.manifest.files.c.sha256,
|
|
);
|
|
expect(
|
|
await readFile(join(second.value.directory, "second.c"), "utf8"),
|
|
).toContain('#include "second.h"');
|
|
expect((await cache.close()).ok).toBe(true);
|
|
const reopened = newCache(installation);
|
|
try {
|
|
const reused = await reopened.build({ installation, ...secondInput });
|
|
if (!reused.ok) throw reused.error;
|
|
expect(reused.value.manifest).toEqual(second.value.manifest);
|
|
expect(await callsOf(kuna, "decompile-project")).toHaveLength(2);
|
|
} finally {
|
|
expect((await reopened.close()).ok).toBe(true);
|
|
}
|
|
});
|